Hyundai Sonata: Audio / Audio Remote Control (Sonata Sports) Repair procedures

Hyundai Sonata LF 2014-2019 Service Manual / Body Electrical System / Audio / Audio Remote Control (Sonata Sports) Repair procedures

Inspection
1.
Check for resistance between terminals in each switch position (LH).

[LH : Audio + Hands free]
Switch
Connector
Terminal
Resistance
(±5%)
SEEK Up
4-5
430 ?
SEEK Down
1.11 k?
MUTE
3.11 k?
Volume (+)
4.61 k?
Volume (-)
6.81 k?
Voice
10.71 k?
SEND
18.91 k?
END
40.91 k?

2.
Check for resistance between terminals in each switch position (RH).

[RH : Audio + Hands free]
Switch
Connector
Terminal
Resistance
(±5%)
Cancel
4-5
330 ?
SET (-)
550 ?
RES (+)
880 ?
Cruise ON/OFF
1.44 k?
SCC (Following distance control)
5.54 k?
Group
2-4
560 ?
Trip Up
890 ?
Trip Down
1.45 k?
ENTER
2.55 k?

Removal
1.
Disconnect the negative (-) battery terminal.
2.
Remove the steering wheel assembly.
(Refer to Steering System - "Steering Wheel")
3.
Remove the screw from the steering cover.

4.
Remove the steering back cover (A).

5.
Remove the steering remote control connector (A).

6.
Remove the steering remote control (A) after loosening the screws.

Installation
1.
Install the steering wheel remote control after connecting the connector.
2.
Connect the negative (-) battery terminal.
Audio Remote Control (Sonata Sports) Schematic Diagrams
Circuit Diagram ...

Multimedia Jack Schematic Diagrams
Circuit Diagram ...

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